[PATCH] PCI: the scheduled removal of PCI_LEGACY_PROC

This patch contains the scheduled removal of PCI_LEGACY_PROC.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 0 insertions, 150 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index afeaf6218ea2..c7a4d0faab22 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -158,13 +158,6 @@ Who:    Adrian Bunk <bunk@stusta.de>
 
 ---------------------------
 
-What:   Legacy /proc/pci interface (PCI_LEGACY_PROC)
-When:   March 2006
-Why:    deprecated since 2.5.53 in favor of lspci(8)
-Who:    Adrian Bunk <bunk@stusta.de>
-
----------------------------
-
 What:   pci_module_init(driver)
 When:   January 2007
 Why:    Is replaced by pci_register_driver(pci_driver).
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index f187fd8aeed6..d3dcce815d15 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -13,23 +13,6 @@ config PCI_MSI
 
            If you don't know what to do here, say N.
 
-config PCI_LEGACY_PROC
-        bool "Legacy /proc/pci interface"
-        depends on PCI
-        ---help---
-          This feature enables a procfs file -- /proc/pci -- that provides a 
-          summary of PCI devices in the system. 
-
-          This feature has been deprecated as of v2.5.53, in favor of using the 
-          tool lspci(8). This feature may be removed at a future date. 
-
-          lspci can provide the same data, as well as much more. lspci is a part of
-          the pci-utils package, which should be installed by your distribution. 
-          See <file:Documentation/Changes> for information on where to get the latest
-          version. 
-
-          When in doubt, say N.
-
 config PCI_DEBUG
         bool "PCI Debugging"
         depends on PCI && DEBUG_KERNEL
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 92a885760832..54b2ebc9c91a 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -458,131 +458,6 @@ int pci_proc_detach_bus(struct pci_bus* bus)
         return 0;
 }
 
-#ifdef CONFIG_PCI_LEGACY_PROC
-
-/*
- *  Backward compatible /proc/pci interface.
- */
-
-/*
- * Convert some of the configuration space registers of the device at
- * address (bus,devfn) into a string (possibly several lines each).
- * The configuration string is stored starting at buf[len].  If the
- * string would exceed the size of the buffer (SIZE), 0 is returned.
- */
-static int show_dev_config(struct seq_file *m, void *v)
-{
-        struct pci_dev *dev = v;
-        struct pci_dev *first_dev;
-        struct pci_driver *drv;
-        u32 class_rev;
-        unsigned char latency, min_gnt, max_lat;
-        int reg;
-
-        first_dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
-        if (dev == first_dev)
-                seq_puts(m, "PCI devices found:\n");
-        pci_dev_put(first_dev);
-
-        drv = pci_dev_driver(dev);
-
-        pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
-        pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency);
-        pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt);
-        pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat);
-        seq_printf(m, "  Bus %2d, device %3d, function %2d:\n",
-               dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
-        seq_printf(m, "    Class %04x", class_rev >> 16);
-        seq_printf(m, ": PCI device %04x:%04x", dev->vendor, dev->device);
-        seq_printf(m, " (rev %d).\n", class_rev & 0xff);
-
-        if (dev->irq)
-                seq_printf(m, "      IRQ %d.\n", dev->irq);
-
-        if (latency || min_gnt || max_lat) {
-                seq_printf(m, "      Master Capable.  ");
-                if (latency)
-                        seq_printf(m, "Latency=%d.  ", latency);
-                else
-                        seq_puts(m, "No bursts.  ");
-                if (min_gnt)
-                        seq_printf(m, "Min Gnt=%d.", min_gnt);
-                if (max_lat)
-                        seq_printf(m, "Max Lat=%d.", max_lat);
-                seq_putc(m, '\n');
-        }
-
-        for (reg = 0; reg < 6; reg++) {
-                struct resource *res = dev->resource + reg;
-                unsigned long base, end, flags;
-
-                base = res->start;
-                end = res->end;
-                flags = res->flags;
-                if (!end)
-                        continue;
-
-                if (flags & PCI_BASE_ADDRESS_SPACE_IO) {
-                        seq_printf(m, "      I/O at 0x%lx [0x%lx].\n",
-                                base, end);
-                } else {
-                        const char *pref, *type = "unknown";
-
-                        if (flags & PCI_BASE_ADDRESS_MEM_PREFETCH)
-                                pref = "P";
-                        else
-                                pref = "Non-p";
-                        switch (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) {
-                              case PCI_BASE_ADDRESS_MEM_TYPE_32:
-                                type = "32 bit"; break;
-                              case PCI_BASE_ADDRESS_MEM_TYPE_1M:
-                                type = "20 bit"; break;
-                              case PCI_BASE_ADDRESS_MEM_TYPE_64:
-                                type = "64 bit"; break;
-                        }
-                        seq_printf(m, "      %srefetchable %s memory at "
-                                       "0x%lx [0x%lx].\n", pref, type,
-                                       base,
-                                       end);
-                }
-        }
-        return 0;
-}
-
-static struct seq_operations proc_pci_op = {
-        .start  = pci_seq_start,
-        .next   = pci_seq_next,
-        .stop   = pci_seq_stop,
-        .show   = show_dev_config
-};
-
-static int proc_pci_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &proc_pci_op);
-}
-static struct file_operations proc_pci_operations = {
-        .open           = proc_pci_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = seq_release,
-};
-
-static void legacy_proc_init(void)
-{
-        struct proc_dir_entry * entry = create_proc_entry("pci", 0, NULL);
-        if (entry)
-                entry->proc_fops = &proc_pci_operations;
-}
-
-#else
-
-static void legacy_proc_init(void)
-{
-
-}
-
-#endif /* CONFIG_PCI_LEGACY_PROC */
-
 static int proc_bus_pci_dev_open(struct inode *inode, struct file *file)
 {
         return seq_open(file, &proc_bus_pci_devices_op);
@@ -606,7 +481,6 @@ static int __init pci_proc_init(void)
         while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
                 pci_proc_attach_device(dev);
         }
-        legacy_proc_init();
         return 0;
 }